The Substance Abuse and Mental Health Services Administration also assist in stopping the spread of HIV through its work on substance abuse and mental health services. Included within its funding for substance abuse prevention and treatment services is a special program for encouraging increased efforts by substance abuse service providers to support HIV prevention efforts with their clients. Funding for Substance Abuse Prevention and Treatment at SAMHSA | 2000 Enacted | % Change 1999 to 2000 | % Change from 1993 | HIV programs (estimated) | 93,000 | + 31% | + 122% | |